Displaying 20 results from an estimated 6000 matches similar to: "SIP, NAT and Firewalls"
2006 Jan 21
1
SIP and NAT - best practices?
Thanks Moises. I was kind of hoping that, at least if I hosted my Asterisk
server somewhere where there was no NAT for the * box that the SIP phones
wouldn't create any issues.
How do you people with Hosted PBX handle the deployment of SIP phones behind
NAT firewalls? Is it just elbow grease and configuring every single phone
for the customer, or is there a way?
Mike
you can redirect
2006 Jan 22
0
RE: Asterisk-Users Digest, Vol 18, Issue 131
Mark,
Thanks a lot for the feedback. It's reassuring to say the least
Mike
Message: 18
Date: Sat, 21 Jan 2006 15:36:18 -0500
From: Mark Phillips <g7ltt@g7ltt.com>
Subject: Re: [Asterisk-Users] SIP and NAT - best practices?
To: Asterisk Users Mailing List - Non-Commercial Discussion
<asterisk-users@lists.digium.com>
Message-ID: <43D29B42.3060705@g7ltt.com>
Content-Type:
2006 Jan 11
1
Fax RX and SIP/IAX
Hi,
I'm looking to implement Fax reception on a SIP line. I`ve been looking at
the Wiki and some other web pages and it`s far from clear what I need to do,
or if it`s even possible.
1) Is it possible, or does it only work on Zap channels? (as I`ve read
somewhere)
2) Is there a good reference on the web to do so?
Thanks,
Michael
2006 Feb 23
4
Voicemail problems
Hi,
I've asked this question in the past, but I didn't get a precise answer.
Hopefully somebody will take note of my question.
Before I forget, I am using Asterisk 1.2.4.
I've been using the Voicemail app with success (i.e. it works) except for
one single thing: the ONLY message that it ever played back to the caller is
the temporary message. If I delete the temporary message
2006 Feb 06
3
One way audio - it doesn't make sense
Hi,
I've had a bit of a problem with one way audio, and it happens exactly when
I believe it shouldn't (and works perfectly when I would guess I could have
issues.
Setup:
GrandStream GXP2000-------Linksys Router-----------Internet------Asterisk
box (hosted somewhere, fixed IP, no NAT) ----------- VoIP provider
-------PSTN
When a call comes in from the PSTN, the call goes all the way
2006 Mar 24
3
Best GUI for basic HostedPBX service
You will probably have to build that yourself, or really customize
something off the shelf. Depending on what phones you are using you
might be able to do that via the phones xml interface.
Have fun with that I would be interested to see how it goes.
--
Justin
-----Original Message-----
From: asterisk-users-bounces@lists.digium.com
[mailto:asterisk-users-bounces@lists.digium.com] On Behalf Of
2006 Jan 26
1
CDR problems
Yes I did. Fair question. I think it`s working, but is there anyway to know
for sure? Show modules show app_cdr.so as existing...
Mike
On Thursday 26 Jan 2006 16:50, Micha?l Gaudette wrote:
> Hi,
>
> I've just reinstalled Asterisk 1.2.3 on a fresh system and since I've
> noticed that the CDR logging in MySQL (on a different computer) has
> stopped. I thought it
2005 Aug 10
2
Is it mandatory to give power supply to TDM400Pcard
Is it not for a card with 4 FXO? I spent several hours the other day
trying to figure out what I had done wrong and I ahd forgotten to
connect the power cable.
I setup several of these before and couldn't figure out why this one
didn't work. It appears that's all it waqs.
Without the power connecter the card will probe, and even appear to be
working but when the lines ring (coming
2017 Apr 01
2
Issue with Asterisk 13, multiple CDR per queue and arbitrary upper limit
Hi,
I`ve recently upgraded a server from 1.8 to Asterisk 13. While everything
is under control, I have one issue with the way CDRs are kept for queues.
And I don`t mean ?I don`t like it?. I mean it crashes the server.
I realize there are multiple CDRs per queue call ? one per ring/per phone,
basically. The issue is that whenever the number of CDRs ?to be
recorded? for a call exceeds 5000,
2006 Mar 21
6
FAX over PRI
We are doing this with the latest spandsp, iaxmodem and hylafax.
Seems to work very well for us so far.
-Jonathan
> -----Original Message-----
> From: asterisk-users-bounces@lists.digium.com [mailto:asterisk-users-
> bounces@lists.digium.com] On Behalf Of Michael Gaudette
> Sent: Tuesday, March 21, 2006 3:34 PM
> To: 'Asterisk Users Mailing List - Non-Commercial
2006 Jan 19
1
Problem with rxfax - Dropping incompatible voice frame?
Hi,
I'm having problems with the rxFax app. One of the messages that appear in
my console is:
Executing Set("SIP/something",
"FAXFILE=/var/spool/asterisk-fax/1137692307.5.tif") in new stack
-- Executing RxFAX("SIP/something",
"/var/spool/asterisk-fax/1137692307.5.tif") in new stack
Jan 19 12:38:30 NOTICE[12008]: channel.c:1906 ast_read: Dropping
2006 Jan 26
1
CDR logging in /var/log/asterisk instead of MySQL DB
Hi,
I've just reinstalled Asterisk 1.2.3 on a fresh system and since I've
noticed that the CDR logging in MySQL (on a different computer) has stopped.
I thought it wasn't logging anything at all, but I realized after a bit of
searching that there were log files in /var/log/asterisk/cdr_custom and
/var/log/asterisk/cdr_csv with up to date logs.
My cdr_mysql.conf is set up
2006 Jan 17
1
Asterisk and Fax part 2
Hello,
I've been trying to setup a Fax2Email mecanism on my Asterisk box. I have
been using the following:
1) An incoming IAX line on Unlimitel (Im not even sure if it's worth
mentionning the provider, but I do just in case)
2) NVBackGroundDetect from Newman Telecom
3) The following extension to test:
exten =>
fax,1,SetVar(FAXFILE=/var/spool/asterisk-fax/${UNIQUEID}.tif)
exten
2009 Mar 12
4
Serving 120 concurrent calls
Hello,
a local prison contacted us regarding some calling card solution.
they need 4 E1s to serve 120 rooms in that prison.
we are planning on using 4 servers to serve the calls and one for the database
servers' specifications are:
2.8 Dual Core Proccessors
2 GB Ram
160 Sata Drive
each server will be provided with 1 E1 card
Questions are:
1- will those servers be able to handle that ammount
2005 Aug 10
1
Is it mandatory to give power supply toTDM400Pcard
That was my thought too. Even if it *does* work without it, there may be
a reason internally you can't see why it is required. (Ex. Putting extra
stress on a component causing it to fail in 6 months)
-----Original Message-----
From: asterisk-users-bounces@lists.digium.com
[mailto:asterisk-users-bounces@lists.digium.com] On Behalf Of Tom Rymes
Sent: Wednesday, August 10, 2005 3:49 PM
To:
2006 Feb 01
1
Digit timeouts vs includes in diaplan
Hi,
I have a little situation with my dialplan, and I am wondering if what I
want is even possible.
Here it is: I have three contexts, context1 includes contexts2, and context2
includes context3. In other words, in context1 all extensions of context2
and context3 are valid (and actually working, so that's good). I am using
those context for the sake of code clarity and reuse, and for
2005 Aug 31
4
One way echo canceling?
Hey everybody,
I have a situation where we have 2 Asterisk (CVS as of 08/25/2005)
connected via IAX. On the corporate side, we have 1 TE110P connecting
to a Definity G3R and it's connecting to a TN464F card, giving a 23
channel connection. I have echocancel=yes, echotraining=yes and
echocancelwhenbridged=yes.
One the remote office side, they a Adit 600 channel bank for 10 outside
2009 Aug 03
3
SIP AND NAT
I recently did a set up where I replaced a simple D-link home router
that was having trouble processing a T1's worth of bandwidth with a
linux machine running iptables. the kernel was 2.6.29-r5 and I chose
the SIP connection tracking modules from the menuconfig.
Router worked fine for normal traffic, but I was unable to get the SIP
phones to work. Using ngrep it was plain to see
2010 Jul 05
1
[NAT] * + private IP + locked-down firewalls?
Hello
In case Asterisk is used in a private LAN behind a firewall while
allowing remote SIP clients to connect from the Net, we must open
UDP5060 for SIP and a range of UDP ports (as set in rtp.conf) so let
incoming voice packets.
Provided the user doesn't have access to the firewall (eg. corporate
or hotel), and the firewall doesn't allow dynamic port opening through
UPnP or NAT-PMP...
2008 Dec 15
3
install.packages and dependency version checking
I've started to implement checks for package versions on dependencies in
install.packages(). However, this is revealing a number of
problems/misconceptions.
(A) We do not check versions when loading namespaces, ahd the namespace
registry does not contain version information. So that for example
(rtracklayer)
Depends: R (>= 2.7.0), Biobase, methods, RCurl
Imports: XML (>=